Chain link



FIG. 1 is a front perspective view of a chain link embodying my new design;

FIG. 2 is a top view thereof rotated 180° from FIG. 1;

FIG. 3 is a front elevational view thereof, the rear being substantially a mirror image;

FIG. 4 is an end elevational view taken from the left of FIG. 3;

FIG. 5 is a bottom view of FIG. 2;

FIG. 6 is a sectional view taken along line 6--6 of FIG. 3;

FIG. 7 is a sectional view taken in the direction of the arrows on line 7--7 of FIG. 1. 

The ornamental design for a chain link, substantially as shown. 